/// <summary>
/// Check if a device with given description is connected with MTP / PTP enabled.
/// By default, some Android device is connected as USB charging only.
/// </summary>
/// <param name="deviceDescription">Device description</param>
/// <returns>true if device connected with MTP / PTP capability.</returns>
public bool IsDeviceConnected(string deviceDescription)
{
MediaDevice ptrDevice = GetDevices().FirstOrDefault(x => x.Description == deviceDescription);
if (ptrDevice == null)
{
return(false);
}
//Enumerate Directory to ensure Media Device in MTP or PTP Mode.
//By default, Android device is connected as USB Charging only with no file access.
ptrDevice.Connect();
MediaDirectoryInfo rootInfo = ptrDevice.GetRootDirectory();
try
{
var dirs = rootInfo.EnumerateDirectories();
if (rootInfo.EnumerateDirectories().Count() > 0)
{
ptrDevice.Dispose(); ptrDevice = null;
return(true);
}
}
catch { ptrDevice.Dispose(); ptrDevice = null; }
return(false);
}
public void Dispose()
{
device?.Dispose();
}
public void Dispose()
{
_connectedDevice?.Dispose();
}
public void Close()
{
device.Disconnect();
device.Dispose();
}
